Zilvia.net Forums | Nissan 240SX (Silvia) and Z (Fairlady) Car Forum - View Single Post - HiGH NOx smog test need any help to pass!!

BlazedGlory · 06-20-2009, 08:00 AM

I'd check your EGR system to make sure it is working properly first... and not clogged. Don't touch the cat at this point...

06-20-2009, 08:00 AM	#7
BlazedGlory Zilvia Junkie Join Date: Jan 2003 Location: Canton, GA Posts: 370 Trader Rating: (1)	I'd check your EGR system to make sure it is working properly first... and not clogged. Don't touch the cat at this point...